The border collie string how much the border collie string 1500-3000 yuan a, border collie string generally not stupid, just character and looks in terms of defects, the overall or good. Generally speaking the pure most intelligent, the principle is also very simple, a dog generally each from the parents inherited part of the characteristics. In the past, it was recognized that the Border Collie was the smartest dog, depending on what string, and a dumb dog string, born out of a dumber dog than this smart. Why do many think very good dog mating out of the dog is not good? Because male and female dogs are not guaranteed to be pure, and with the genes of other dogs, know that certain genes are passed on from generation to generation, so there is also the chance of having a dumb dog. Generally speaking, it is hard to say if you can string good dogs out of bad dogs through a lot of trials. The pure Border Collie, the number one dog in IQ today, was also mated to an extinct dog in Newfoundland a hundred years ago. The Border Collie string is not as smart as a pure Border Collie after several generations of breeding and learning later in life.
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